6700739893 has 2 divisors, whose sum is σ = 6700739894. Its totient is φ = 6700739892.

The previous prime is 6700739831. The next prime is 6700739909. The reversal of 6700739893 is 3989370076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5152081284 + 1548658609 = 71778^2 + 39353^2 .

It is a cyclic number.

It is not a de Polignac number, because 6700739893 - 2¹³ = 6700731701 is a prime.

It is a super-2 number, since 2×6700739893² = 89799830227283302898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6700739893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6700739393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350369946 + 3350369947.

It is an arithmetic number, because the mean of its divisors is an integer number (3350369947).

Almost surely, 2^6700739893 is an apocalyptic number.

It is an amenable number.

6700739893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700739893 is an equidigital number, since it uses as much as digits as its factorization.

6700739893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 6700739893 is about 81858.0472097887. The cubic root of 6700739893 is about 1885.2730239378.

The spelling of 6700739893 in words is "six billion, seven hundred million, seven hundred thirty-nine thousand, eight hundred ninety-three".